openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

f2fs: compress: fix to print raw data size in error path of lz4 decompression 

[ Upstream commit d284af43f703760e261b1601378a0c13a19d5f1f ]

In lz4_decompress_pages(), if size of decompressed data is not equal to
expected one, we should print the size rather than size of target buffer
for decompressed data, fix it.

Signed-off-by: Chao Yu <chao.yu@oppo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2022-03-16 18:20:00 +08:00 committed by Greg Kroah-Hartman
parent 2eff60346e
commit 1a55c48bba
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/f2fs/compress.c
View File

@ -312,10 +312,9 @@ static int lz4_decompress_pages(struct decompress_io_ctx *dic)
} }
if (ret != PAGE_SIZE << dic->log_cluster_size) { if (ret != PAGE_SIZE << dic->log_cluster_size) {
printk_ratelimited("%sF2FS-fs (%s): lz4 invalid rlen:%zu, " printk_ratelimited("%sF2FS-fs (%s): lz4 invalid ret:%d, "
"expected:%lu\n", KERN_ERR, "expected:%lu\n", KERN_ERR,
F2FS_I_SB(dic->inode)->sb->s_id, F2FS_I_SB(dic->inode)->sb->s_id, ret,
dic->rlen,
PAGE_SIZE << dic->log_cluster_size); PAGE_SIZE << dic->log_cluster_size);
return -EIO; return -EIO;
} }